1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81b4cf7516c1621a98a3e909491c7eab4b6f9b73258e2bb444a37e6b1f34bf5. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/85bb8218-a286-4977-9541-80bbe8286ee8.json and https://artists.proofprofile.net/proofs/artist/85bb8218-a286-4977-9541-80bbe8286ee8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Can't Dance With You - The Fantastics! vs Lack of Afro
You You You (You're The Woman That I Love) - Rough Mix
You You You (You're The Woman That I Love) - No Orchestra Mix
Tear Down Saturday Night - No Orchestra Mix
Something Old, Something New - Rerecorded
Lack of Afro Presents: One Way (Remixes)